{"id":"https://openalex.org/W2035140095","doi":"https://doi.org/10.1109/iembs.2011.6090338","title":"Quantification of cardio-respiratory interactions in healthy children during night-time sleep using joint symbolic dynamics","display_name":"Quantification of cardio-respiratory interactions in healthy children during night-time sleep using joint symbolic dynamics","publication_year":2011,"publication_date":"2011-08-01","ids":{"openalex":"https://openalex.org/W2035140095","doi":"https://doi.org/10.1109/iembs.2011.6090338","mag":"2035140095","pmid":"https://pubmed.ncbi.nlm.nih.gov/22254594"},"language":"en","primary_location":{"id":"doi:10.1109/iembs.2011.6090338","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iembs.2011.6090338","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 Annual International Conference of the IEEE Engineering in Medicine and Biology Society","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref","pubmed"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5021390889","display_name":"Muammar Kabir","orcid":"https://orcid.org/0000-0001-9828-7203"},"institutions":[{"id":"https://openalex.org/I5681781","display_name":"University of Adelaide","ror":"https://ror.org/00892tw58","country_code":"AU","type":"education","lineage":["https://openalex.org/I5681781"]}],"countries":["AU"],"is_corresponding":true,"raw_author_name":"M. M. Kabir","raw_affiliation_strings":["School of Electrical and Electronic Engineering, University of Adelaide, SA 5005, Australia. muammar.kabir@adelaide.edu.au","School of Electrical and Electronic Engineering, University of Adelaide, SA 5005, Australia"],"affiliations":[{"raw_affiliation_string":"School of Electrical and Electronic Engineering, University of Adelaide, SA 5005, Australia. muammar.kabir@adelaide.edu.au","institution_ids":["https://openalex.org/I5681781"]},{"raw_affiliation_string":"School of Electrical and Electronic Engineering, University of Adelaide, SA 5005, Australia","institution_ids":["https://openalex.org/I5681781"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050537760","display_name":"Mark Kohler","orcid":"https://orcid.org/0000-0001-7265-6242"},"institutions":[{"id":"https://openalex.org/I170239107","display_name":"University of South Australia","ror":"https://ror.org/01p93h210","country_code":"AU","type":"education","lineage":["https://openalex.org/I170239107"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"M. Kohler","raw_affiliation_strings":["School of Psychology, Social Work and Social Policy, University of South Australia, SA, Australia","School of Psychology, Social Work and Social Policy, University of South Australia, SA 5072, Australia"],"affiliations":[{"raw_affiliation_string":"School of Psychology, Social Work and Social Policy, University of South Australia, SA, Australia","institution_ids":["https://openalex.org/I170239107"]},{"raw_affiliation_string":"School of Psychology, Social Work and Social Policy, University of South Australia, SA 5072, Australia","institution_ids":["https://openalex.org/I170239107"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5040978000","display_name":"Derek Abbott","orcid":"https://orcid.org/0000-0002-0945-2674"},"institutions":[{"id":"https://openalex.org/I5681781","display_name":"University of Adelaide","ror":"https://ror.org/00892tw58","country_code":"AU","type":"education","lineage":["https://openalex.org/I5681781"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"D. Abbott","raw_affiliation_strings":["School of Electrical and Electronic Engineering, University of Adelaide, SA, Australia","School of Electrical and Electronic Engineering, University of Adelaide, SA 5005, Australia"],"affiliations":[{"raw_affiliation_string":"School of Electrical and Electronic Engineering, University of Adelaide, SA, Australia","institution_ids":["https://openalex.org/I5681781"]},{"raw_affiliation_string":"School of Electrical and Electronic Engineering, University of Adelaide, SA 5005, Australia","institution_ids":["https://openalex.org/I5681781"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5019062400","display_name":"Mathias Baumert","orcid":"https://orcid.org/0000-0003-2984-2167"},"institutions":[{"id":"https://openalex.org/I5681781","display_name":"University of Adelaide","ror":"https://ror.org/00892tw58","country_code":"AU","type":"education","lineage":["https://openalex.org/I5681781"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"M. Baumert","raw_affiliation_strings":["School of Electrical and Electronic Engineering, University of Adelaide, SA, Australia","School of Electrical and Electronic Engineering, University of Adelaide, SA 5005, Australia"],"affiliations":[{"raw_affiliation_string":"School of Electrical and Electronic Engineering, University of Adelaide, SA, Australia","institution_ids":["https://openalex.org/I5681781"]},{"raw_affiliation_string":"School of Electrical and Electronic Engineering, University of Adelaide, SA 5005, Australia","institution_ids":["https://openalex.org/I5681781"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5021390889"],"corresponding_institution_ids":["https://openalex.org/I5681781"],"apc_list":null,"apc_paid":null,"fwci":0.1922,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.60708949,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"292","issue":null,"first_page":"1459","last_page":"1462"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10745","display_name":"Heart Rate Variability and Autonomic Control","score":0.9980000257492065,"subfield":{"id":"https://openalex.org/subfields/2705","display_name":"Cardiology and Cardiovascular Medicine"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},"topics":[{"id":"https://openalex.org/T10745","display_name":"Heart Rate Variability and Autonomic Control","score":0.9980000257492065,"subfield":{"id":"https://openalex.org/subfields/2705","display_name":"Cardiology and Cardiovascular Medicine"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T12205","display_name":"Time Series Analysis and Forecasting","score":0.9923999905586243,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10429","display_name":"EEG and Brain-Computer Interfaces","score":0.9811999797821045,"subfield":{"id":"https://openalex.org/subfields/2805","display_name":"Cognitive Neuroscience"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/polysomnography","display_name":"Polysomnography","score":0.6646835803985596},{"id":"https://openalex.org/keywords/sleep","display_name":"Sleep (system call)","score":0.653164267539978},{"id":"https://openalex.org/keywords/respiratory-system","display_name":"Respiratory system","score":0.5902467370033264},{"id":"https://openalex.org/keywords/symbolic-dynamics","display_name":"Symbolic dynamics","score":0.5520933270454407},{"id":"https://openalex.org/keywords/cardiorespiratory-fitness","display_name":"Cardiorespiratory fitness","score":0.4772769808769226},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.39204972982406616},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3819005489349365},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.33119285106658936},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.25261354446411133},{"id":"https://openalex.org/keywords/internal-medicine","display_name":"Internal medicine","score":0.24672383069992065},{"id":"https://openalex.org/keywords/apnea","display_name":"Apnea","score":0.10503673553466797}],"concepts":[{"id":"https://openalex.org/C2778205975","wikidata":"https://www.wikidata.org/wiki/Q1754874","display_name":"Polysomnography","level":3,"score":0.6646835803985596},{"id":"https://openalex.org/C2775841894","wikidata":"https://www.wikidata.org/wiki/Q4683692","display_name":"Sleep (system call)","level":2,"score":0.653164267539978},{"id":"https://openalex.org/C534529494","wikidata":"https://www.wikidata.org/wiki/Q7891","display_name":"Respiratory system","level":2,"score":0.5902467370033264},{"id":"https://openalex.org/C16101541","wikidata":"https://www.wikidata.org/wiki/Q1350838","display_name":"Symbolic dynamics","level":2,"score":0.5520933270454407},{"id":"https://openalex.org/C117437137","wikidata":"https://www.wikidata.org/wiki/Q5038720","display_name":"Cardiorespiratory fitness","level":2,"score":0.4772769808769226},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.39204972982406616},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3819005489349365},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.33119285106658936},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.25261354446411133},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.24672383069992065},{"id":"https://openalex.org/C2781326671","wikidata":"https://www.wikidata.org/wiki/Q754424","display_name":"Apnea","level":2,"score":0.10503673553466797},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D002648","descriptor_name":"Child","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D002648","descriptor_name":"Child","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D002648","descriptor_name":"Child","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D002675","descriptor_name":"Child, Preschool","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D002675","descriptor_name":"Child, Preschool","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D002675","descriptor_name":"Child, Preschool","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D003936","descriptor_name":"Diagnosis, Computer-Assisted","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D003936","descriptor_name":"Diagnosis, Computer-Assisted","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D003936","descriptor_name":"Diagnosis, Computer-Assisted","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D004282","descriptor_name":"Documentation","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D004282","descriptor_name":"Documentation","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D004282","descriptor_name":"Documentation","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D004562","descriptor_name":"Electrocardiography","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D004562","descriptor_name":"Electrocardiography","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D004562","descriptor_name":"Electrocardiography","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D005260","descriptor_name":"Female","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005260","descriptor_name":"Female","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005260","descriptor_name":"Female","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006339","descriptor_name":"Heart Rate","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D006339","descriptor_name":"Heart Rate","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D006339","descriptor_name":"Heart Rate","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008297","descriptor_name":"Male","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008297","descriptor_name":"Male","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008297","descriptor_name":"Male","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D013561","descriptor_name":"Symbolism","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D013561","descriptor_name":"Symbolism","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D013561","descriptor_name":"Symbolism","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D015656","descriptor_name":"Respiratory Mechanics","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D015656","descriptor_name":"Respiratory Mechanics","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D015656","descriptor_name":"Respiratory Mechanics","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D017286","descriptor_name":"Polysomnography","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D017286","descriptor_name":"Polysomnography","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D017286","descriptor_name":"Polysomnography","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false}],"locations_count":3,"locations":[{"id":"doi:10.1109/iembs.2011.6090338","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iembs.2011.6090338","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 Annual International Conference of the IEEE Engineering in Medicine and Biology Society","raw_type":"proceedings-article"},{"id":"pmid:22254594","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/22254594","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference","raw_type":null},{"id":"pmh:oai:digital.library.adelaide.edu.au:2440/69832","is_oa":false,"landing_page_url":"http://hdl.handle.net/2440/69832","pdf_url":null,"source":{"id":"https://openalex.org/S4306401835","display_name":"Adelaide Research & Scholarship (AR&S) (University of Adelaide)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I5681781","host_organization_name":"The University of Adelaide","host_organization_lineage":["https://openalex.org/I5681781"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://dx.doi.org/10.1109/iembs.2011.6090338","raw_type":"Conference paper"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.46000000834465027,"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":24,"referenced_works":["https://openalex.org/W24212526","https://openalex.org/W1516596993","https://openalex.org/W1964694080","https://openalex.org/W1976541862","https://openalex.org/W1988342227","https://openalex.org/W1990373402","https://openalex.org/W2004777837","https://openalex.org/W2017563682","https://openalex.org/W2023146543","https://openalex.org/W2032793274","https://openalex.org/W2050515372","https://openalex.org/W2064094522","https://openalex.org/W2068970639","https://openalex.org/W2081615927","https://openalex.org/W2082386681","https://openalex.org/W2089762612","https://openalex.org/W2109744036","https://openalex.org/W2144120285","https://openalex.org/W2146000871","https://openalex.org/W2152608120","https://openalex.org/W2160702887","https://openalex.org/W2161640847","https://openalex.org/W3022302886","https://openalex.org/W4255758548"],"related_works":["https://openalex.org/W3138498819","https://openalex.org/W2087375270","https://openalex.org/W2997806027","https://openalex.org/W2005024251","https://openalex.org/W2594483831","https://openalex.org/W4247729959","https://openalex.org/W2945603795","https://openalex.org/W3015875969","https://openalex.org/W2981486165","https://openalex.org/W4390146185"],"abstract_inverted_index":{"The":[0,39],"aim":[1],"of":[2,35,84,94,114,121,143,164],"this":[3],"paper":[4],"was":[5,102],"to":[6,104,132],"study":[7],"interactions":[8],"between":[9,73,92],"R-R":[10,40,76,122],"intervals":[11,77,123],"and":[12,48,89,124],"respiratory":[13,49,79,125],"phases":[14,50,126],"in":[15,116],"healthy":[16,37],"children":[17],"during":[18,127],"night-time":[19],"sleep":[20,100,130,135],"using":[21,56],"a":[22,110,157],"novel":[23,158],"technique":[24,160],"based":[25,69],"on":[26,70,148],"joint":[27,118,153],"symbolic":[28,119,154],"dynamics.":[29],"We":[30,108],"investigated":[31],"overnight":[32],"polysomnography":[33],"data":[34],"40":[36],"children.":[38],"time":[41],"series":[42,62,97],"were":[43,51,63,87],"extracted":[44],"from":[45,53],"electrocardiograms":[46],"(ECG)":[47],"obtained":[52],"abdominal":[54],"sensors":[55],"the":[57,61,71,90,95,117,162],"Hilbert":[58],"transform.":[59],"Both":[60],"transformed":[64],"into":[65],"ternary":[66],"symbol":[67],"vectors":[68],"changes":[72],"two":[74,96],"successive":[75],"or":[78,146],"phases,":[80],"respectively.":[81],"Subsequently,":[82],"words":[83,93],"length":[85],"'2'":[86],"formed":[88],"correspondence":[91],"for":[98,161],"each":[99],"stage":[101],"determined":[103],"quantify":[105],"cardio-respiratory":[106,149,165],"interaction.":[107,150,166],"found":[109],"significantly":[111],"higher":[112],"percentage":[113],"similarity":[115],"dynamics":[120,155],"slow-wave":[128],"(SW)":[129],"compared":[131],"any":[133],"other":[134],"stage.":[136],"There":[137],"was,":[138],"however,":[139],"no":[140],"significant":[141],"effect":[142],"age,":[144],"gender":[145],"BMI":[147],"In":[151],"conclusion,":[152],"provides":[156],"efficient":[159],"analysis":[163]},"counts_by_year":[{"year":2014,"cited_by_count":1}],"updated_date":"2026-01-13T01:12:25.745995","created_date":"2025-10-10T00:00:00"}
